/* POP UP SECTION*/

_gis3wlib._interaction.prototype.addPopup = function(element){
  this.popup = new ol.Overlay({
    element: element,
    autoPan: true,
    autoPanAnimation: {
      duration: 250
    }
  });
  this.map.addOverlay(this.popup);

};

_gis3wlib._interaction.prototype.closePopup = function(){
  if (this.popup){
    this.popup.setPosition(undefined);
    this.popup.getElement().blur();
  }
};

///* END  POP UP SECTION*/
